Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.68.243
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35626
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.68.243.			IN	A

;; AUTHORITY SECTION:
.			221	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:24:49 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 243.68.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 243.68.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
132.232.126.156 attackspambots
Oct 16 21:35:27 h1637304 sshd[16082]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.126.156  user=r.r
Oct 16 21:35:29 h1637304 sshd[16082]: Failed password for r.r from 132.232.126.156 port 32784 ssh2
Oct 16 21:35:29 h1637304 sshd[16082]: Received disconnect from 132.232.126.156: 11: Bye Bye [preauth]
Oct 16 21:41:32 h1637304 sshd[20711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.126.156  user=r.r
Oct 16 21:41:33 h1637304 sshd[20711]: Failed password for r.r from 132.232.126.156 port 56036 ssh2
Oct 16 21:41:33 h1637304 sshd[20711]: Received disconnect from 132.232.126.156: 11: Bye Bye [preauth]
Oct 16 21:46:20 h1637304 sshd[25358]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.126.156 
Oct 16 21:46:22 h1637304 sshd[25358]: Failed password for invalid user edhostnameh from 132.232.126.156 port 47591 ssh2
Oct 16 21:46:23........
-------------------------------
2019-10-17 17:48:58
178.62.234.122 attackspambots
Oct 17 01:54:01 debian sshd\[3342\]: Invalid user elga from 178.62.234.122 port 57236
Oct 17 01:54:01 debian sshd\[3342\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.234.122
Oct 17 01:54:03 debian sshd\[3342\]: Failed password for invalid user elga from 178.62.234.122 port 57236 ssh2
...
2019-10-17 17:48:27
223.197.243.5 attackspambots
2019-10-17T08:38:01.918477abusebot-5.cloudsearch.cf sshd\[2375\]: Invalid user bjorn from 223.197.243.5 port 49986
2019-10-17 18:04:51
95.58.194.143 attackspambots
Oct 17 02:12:11 plusreed sshd[19560]: Invalid user zl from 95.58.194.143
...
2019-10-17 17:47:15
114.134.1.17 attackbots
Oct 17 05:28:20 pl1server postfix/smtpd[16491]: connect from 114-134-1-17.dynamic.lightwire.co.nz[114.134.1.17]
Oct 17 05:28:22 pl1server postfix/smtpd[16491]: warning: 114-134-1-17.dynamic.lightwire.co.nz[114.134.1.17]: SASL PLAIN authentication failed: authentication failure
Oct 17 05:28:24 pl1server postfix/smtpd[16491]: disconnect from 114-134-1-17.dynamic.lightwire.co.nz[114.134.1.17]
Oct 17 05:28:24 pl1server postfix/smtpd[16491]: connect from 114-134-1-17.dynamic.lightwire.co.nz[114.134.1.17]
Oct 17 05:28:27 pl1server postfix/smtpd[16491]: warning: 114-134-1-17.dynamic.lightwire.co.nz[114.134.1.17]: SASL PLAIN authentication failed: authentication failure
Oct 17 05:28:28 pl1server postfix/smtpd[16491]: disconnect from 114-134-1-17.dynamic.lightwire.co.nz[114.134.1.17]
Oct 17 05:28:29 pl1server postfix/smtpd[16491]: connect from 114-134-1-17.dynamic.lightwire.co.nz[114.134.1.17]
Oct 17 05:28:32 pl1server postfix/smtpd[16491]: warning: 114-134-1-17.dynamic.lightwir........
-------------------------------
2019-10-17 17:35:31
41.32.198.38 attackbotsspam
10/17/2019-01:16:56.684544 41.32.198.38 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2019-10-17 17:37:03
129.28.142.81 attack
Oct 16 20:39:04 friendsofhawaii sshd\[8762\]: Invalid user desz from 129.28.142.81
Oct 16 20:39:04 friendsofhawaii sshd\[8762\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.142.81
Oct 16 20:39:06 friendsofhawaii sshd\[8762\]: Failed password for invalid user desz from 129.28.142.81 port 42094 ssh2
Oct 16 20:43:33 friendsofhawaii sshd\[9114\]: Invalid user compaqpresario from 129.28.142.81
Oct 16 20:43:33 friendsofhawaii sshd\[9114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.28.142.81
2019-10-17 17:59:38
51.75.248.251 attack
Oct 16 04:44:49 ihweb001 sshd[22523]: Connection from 51.75.248.251 port 58744 on 46.101.47.189 port 22
Oct 16 04:46:22 ihweb001 sshd[22547]: Connection from 51.75.248.251 port 37766 on 46.101.47.189 port 22
Oct 16 04:46:23 ihweb001 sshd[22547]: Received disconnect from 51.75.248.251: 11: Normal Shutdown, Thank you for playing [preauth]
Oct 16 04:48:21 ihweb001 sshd[22569]: Connection from 51.75.248.251 port 34116 on 46.101.47.189 port 22
Oct 16 04:48:21 ihweb001 sshd[22569]: Received disconnect from 51.75.248.251: 11: Normal Shutdown, Thank you for playing [preauth]
Oct 16 04:50:17 ihweb001 sshd[22616]: Connection from 51.75.248.251 port 58708 on 46.101.47.189 port 22
Oct 16 04:50:17 ihweb001 sshd[22616]: Received disconnect from 51.75.248.251: 11: Normal Shutdown, Thank you for playing [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=51.75.248.251
2019-10-17 17:39:18
124.236.22.54 attackbotsspam
Oct 17 10:01:51 apollo sshd\[29922\]: Failed password for root from 124.236.22.54 port 52674 ssh2Oct 17 10:17:44 apollo sshd\[29991\]: Invalid user web from 124.236.22.54Oct 17 10:17:47 apollo sshd\[29991\]: Failed password for invalid user web from 124.236.22.54 port 56980 ssh2
...
2019-10-17 17:34:03
180.233.220.14 attackbots
Honeypot attack, port: 23, PTR: PTR record not found
2019-10-17 17:54:56
179.181.92.13 attackbots
Honeypot attack, port: 23, PTR: 179.181.92.13.dynamic.adsl.gvt.net.br.
2019-10-17 17:56:26
106.75.33.66 attackspambots
Oct 17 10:34:50 SilenceServices sshd[23391]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.33.66
Oct 17 10:34:51 SilenceServices sshd[23391]: Failed password for invalid user heate from 106.75.33.66 port 43020 ssh2
Oct 17 10:39:06 SilenceServices sshd[24497]: Failed password for root from 106.75.33.66 port 49710 ssh2
2019-10-17 17:55:50
182.53.97.157 attackbotsspam
Honeypot attack, port: 445, PTR: node-ja5.pool-182-53.dynamic.totinternet.net.
2019-10-17 18:07:42
49.235.86.100 attackspam
Oct 16 23:06:17 hanapaa sshd\[1447\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.86.100  user=root
Oct 16 23:06:18 hanapaa sshd\[1447\]: Failed password for root from 49.235.86.100 port 52416 ssh2
Oct 16 23:11:09 hanapaa sshd\[2089\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.86.100  user=root
Oct 16 23:11:11 hanapaa sshd\[2089\]: Failed password for root from 49.235.86.100 port 59716 ssh2
Oct 16 23:15:57 hanapaa sshd\[2533\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.86.100  user=root
2019-10-17 18:07:00
89.248.168.217 attack
17.10.2019 09:45:00 Connection to port 996 blocked by firewall
2019-10-17 17:59:54

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